Exposure
ID
GRAVI.2025-01-28T05:07:38.146_1
Header ID
GRAVI.2025-01-28T05:07:38.146
Date updated
2025-02-26 12:50:48 UTC+0000
Release date
2025-01-28 05:07:38 UTC+0000
UTC Start
2025-01-28 05:07:38.146
UTC End
2025-01-28 05:10:50.146
MJD Start
60703.21363595
MJD End
60703.215858172225
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.007064
Ambient temperature (°C)
16.98
Seeing (arcsec)
0.8400000000000001
Observation
ID
62219
Category
calibrator
Program ID
114.27NF.001
Program Title
UNVELING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: THE VARIABILITY ACROSS THE MOLECULAR LAYERS AND THE PHOTOSPHERE
Program Type
Normal
PI / COI
JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / GONZÁLEZ-TORÀ / KRTICKA / PALADINI / HÖFNER / FREYTAG
Target
ID
46280
Name
HD_50235
RA
102.715459
DEC
-34.36731
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2050 25.1950 159.6000 160.2000
A0-D0 28.1370 27.9300 87.9000 88.4000
A0-C1 21.6610 21.5990 135.3270 136.0220
B2-D0 31.3150 31.2050 38.1000 38.4000
B2-C1 10.4320 10.3960 38.0560 38.3270
D0-C1 20.8830 20.8090 218.1210 218.3930
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27NF.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60703.21363595
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 50235
HIERARCH ESO INS SOBJ NAME HD_50235
RA 102.715459
DEC -34.36731
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 25.205
HIERARCH ESO ISS PBL12 END 25.195
HIERARCH ESO ISS PBLA12 START 159.6
HIERARCH ESO ISS PBLA12 END 160.2
HIERARCH ESO ISS PBL13 START 28.137
HIERARCH ESO ISS PBL13 END 27.93
HIERARCH ESO ISS PBLA13 START 87.9
HIERARCH ESO ISS PBLA13 END 88.4
HIERARCH ESO ISS PBL14 START 21.661
HIERARCH ESO ISS PBL14 END 21.599
HIERARCH ESO ISS PBLA14 START 135.327
HIERARCH ESO ISS PBLA14 END 136.022
HIERARCH ESO ISS PBL23 START 31.315
HIERARCH ESO ISS PBL23 END 31.205
HIERARCH ESO ISS PBLA23 START 38.1
HIERARCH ESO ISS PBLA23 END 38.4
HIERARCH ESO ISS PBL24 START 10.432
HIERARCH ESO ISS PBL24 END 10.396
HIERARCH ESO ISS PBLA24 START 38.056
HIERARCH ESO ISS PBLA24 END 38.327
HIERARCH ESO ISS PBL34 START 20.883
HIERARCH ESO ISS PBL34 END 20.809
HIERARCH ESO ISS PBLA34 START 218.121
HIERARCH ESO ISS PBLA34 END 218.393
HIERARCH ESO ISS AMBI TAU0 START 0.007391
HIERARCH ESO ISS AMBI TAU0 END 0.006737
HIERARCH ESO ISS AMBI TEMP 16.98
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.92